An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Faria-e-Silva AL, Lima AF, Moraes RR, Piva E, Martins LR.Faria-e-Silva AL, et al. Among authors: moraes rr.Oper Dent. 2010 Nov-Dec;35(6):649-54. doi: 10.2341/10-066-L.Oper Dent. 2010.PMID: 21180004